Invacare Arrow RWD Service Manual page 20

PROCEDURE 5
NOTE: When replacing the back upholstery, back as-
sembly or changing back height, follow these guidelines
for spreader bar height:
STANDARD MODELS
U
BACK HEIGHT
P
H
16-inches*
O
17-inches*
L
18-19-inches*
S 20-24-inches
T
NOTE: Spreader Bar required on ALL back heights be-
E
tween 20-24-inches. *Spreader bar required on back
R
heights 16,17,18, or 19 ONLY if the width or depth of the
chair exceeds 19-inches.
Y
Height of Spreader Bar from Bottom of Back
Canes to Top of Spreader Bar Clamp.
P
Back Cane
O
(STEPS 3, 12)
S
I
Mounting
T
Screw
I
(STEPS 3, 14)
O
N
Washer
I
N
(STEPS 3, 14)
G
Back
S
Upholstery
T
(STEPS 3, 7)
R
A
P
Locknut
(STEP 2)
Mounting
Screw
(STEP 2)
Insert
Washers
(STEPS 5, 6)
Mounting Screws
Torque to 75 in/lbs
(STEPS 5, 6)
SPREADER BAR
HEIGHT
5-inches
5-inches
7-inches
7-inches
Locknuts
(STEPS 5, 6)
FIGURE 2 - REPLACING BACK UPHOLSTERY
UPHOLSTERY/POSITIONING STRAP
HEAVY DUTY MODELS
NOTE: Spreader bar required on all back heights.
BACK HEIGHT
16-17-inches
18-24-inches
Height of Spreader Bar from Bottom of Back
Canes to Top of Spreader Bar Clamp.
15. If applicable, reposition the spreader bar at the correct
height for the corresponding back height and torque
the mounting hardware to 60-in/lbs.
16. Reinstall the armrest onto the wheelchair. Refer to IN-
STALLING/REMOVING FLIP BACK ARMRESTS in
PROCEDURE 4 of the owner's manual, 1081227.
20
SPREADER BAR
HEIGHT
5-inches
7-inches
Spacers
(STEPS 5, 6)
Locknut
(STEP 2)
Spreader Bar
(STEPS 2, 7, 16)
Mounting Screw
Torque to 60 in/lbs
(STEP 2)
Mounting
Screws
(STEPS 5, 6)
Washers
(STEPS 5, 6)
Seat Frame